According to court docs, the exes are struggling to amicably co-parent their two kids.
The talks show host filed for divorce from husband Brandon Blackstock in June.
The music professor shows off his otherworldly range in the Knockout Rounds on Tuesday.
Kelly and Gwen both got emotional over one young singer on Monday: 'That's like, a finale performance!'
The performer will be stepping in for Gwen Stefani once again in the upcoming season.
A source tells ET that at least four staff members were exposed on Thursday.
See which singers brought all four coaches to their feet on Tuesday.
The singer looked pirate-chic on Monday's episode.
The singer was sued by her father-in-law's company in September.
'You just one-upped me on my own song!'
Clarkson did not hold back when it came to her response.
Cecily Strong opened up about the comic's birthday, and the return of 'SNL' on 'The Kelly Clarkson Show.'
The coaches' feuds are starting early this season!
ET is breaking down everything you need to know ahead of 'The Voice' season 19 premiere on Oct. 19 on NBC.
